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Datasheet
- Low Pin Count, Low VIN (2.5V to 5.5V Synchronous Buck DC-to-DC Controller (Rev. D)
(PDF , 1064 KB) 12 Dec 2007 - View All Technical Documents
Sample & Buy
| Free Samples | Buy from Authorized Distributors | Part # | Status | Temp (oC) | Price | QTY | Package | Pins | Top Side Marking | Package QTY | Carrier | Distributor Inventory | TI 1k Lead Time | Not Available | | TPS40040DRBR | ACTIVE | -40 to 85 | 0.85 | 1ku | SON (DRB) | 8 | View | 3000 | >5K | 1k quantity lead time: In stock | Not Available | Contact Distributor | TPS40040DRBRG4 | ACTIVE | -40 to 85 | 0.85 | 1ku | SON (DRB) | 8 | View | 3000 | No Stock | For lead times contact TI Authorized Distributor or local TI sales office | | TPS40040DRBT | ACTIVE | -40 to 85 | 0.98 | 1ku | SON (DRB) | 8 | View | 250 | 1K - 5K | 1k quantity lead time: In stock | | TPS40040DRBTG4 | ACTIVE | -40 to 85 | 0.98 | 1ku | SON (DRB) | 8 | View | 250 | 750 | Typical lead time for 1k quantity: 4 to 8 weeks |
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* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Related Products
| Part # | Name | Product Family | Comments |
|---|---|---|---|
| CSD17301Q5A | 30V N Channel NexFET™ Power MOSFET | POWER MOSFET - N-CHANNEL MOSFET TRANSISTOR | The TPS40040 is a voltage-mode, synchronous buck PWM controller that uses a small number of external components, making it ideal for building a small, efficient and cost-effective power solution |
Technical Documents
Datasheet (1)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 1064 | 12 Dec 2007 |
User Guides (2)
| Title | Abstract | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| 462 | 29 Jan 2007 | 514 | |||
| 351 | 10 Apr 2006 | 616 |
Selection & Solution Guides (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 9158 | 11 Mar 2013 | 28,115 | ||
| 1595 | 14 Mar 2012 | 1,621 | ||
| 184 | 22 Feb 2012 | 1,830 |
More Literature (3)
| Title | Type | Size (KB) | Date | Views |
|---|---|---|---|---|
| 5401 | 13 May 2011 | 578 | ||
| 3733 | 27 Feb 2006 | 870 | ||
| 420 | 14 Jul 2003 | 417 |
Tools & Software
Circuit Design & Simulation
Search for more Power Management devices with Power Quick Search on power.ti.com
To learn more about SwitcherPro™ visit www.ti.com/switcherpro
Models (6)
| Title | Category | Type | Size (KB) | Date | Views |
|---|---|---|---|---|---|
| TPS40040 PSpice Transient Model | PSpice Model | ZIP | 71 KB | 16 Dec 2008 | 245 views |
| TPS40040/1 PSpice Average Model | PSpice Model | ZIP | 102 KB | 15 Oct 2008 | 237 views |
| TPS40040 TINA-TI Average Reference Design (Rev. A) | TINA-TI Reference Design | TSC | 566 KB | 17 Dec 2008 | 100 views |
| TPS40040 TINA-TI Transient Reference Design | TINA-TI Reference Design | TSC | 753 KB | 16 Dec 2008 | 116 views |
| TPS40040 TINA-TI Average Spice Model | TINA-TI Spice Model | TSM | 6 KB | 21 Oct 2009 | 200 views |
| TPS40040 TINA-TI Transient Spice Model | TINA-TI Spice Model | TSM | 21 KB | 16 Dec 2008 | 192 views |
Design Kits & Evaluation Modules (2)
| Name | Part# | Type |
|---|---|---|
| 5V Input, 1.8V Output, 10A Synchronous Buck Evaluation Module | TPS40040EVM-001 | Evaluation Modules & Boards |
| TPS40041 5V Input, 1.8V Output, 6A Evaluation Module | TPS40041EVM-001 | Evaluation Modules & Boards |
Software (1)
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Compensation Calculator Tool (Rev. D) (ZIP 131 KB ) 648 views, 09 Dec 2012 |
Development Tools (2)
| Name | Part# | Type |
|---|---|---|
| Power Stage Designer of Most Commonly Used Switchmode Power Supplies | POWERSTAGE-DESIGNER | Circuit Design & Simulation |
| SwitcherPro(TM) Switching Power Supply Design Tool | SWITCHERPRO | Circuit Design & Simulation |
Reference Designs (4)
| Description | Part # | Company |
|---|---|---|
| Multiphase, Sync Bucks, Linear for Single-board Computer (SBC) Power (3.3V @ 16A) | PMP3158.1 | Texas Instruments |
| Sync Buck (1.8V @ 4A) for the TPS40040 | PMP2270 | Texas Instruments |
| Sync Buck for Printer 1.05V@15A | PMP3116 | Texas Instruments |
| Sync Bucks, Linear for Single-board Computer (SBC) Power (2.5V @ 1A) | PMP3247.1 | Texas Instruments |
Support & Community
TI E2E™ Community
As a member of my.TI you can join the TI E2E™ Community where you can ask questions, share ideas and collaborate with fellow engineers and TI experts Contents are provided "AS IS" by the respective TI and Community contributors and do not constitute TI specifications. See Terms of Use. |
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Training & Events
| Name | Type | Available During |
|---|---|---|
| In-depth PFC Design Workshop sponsored by Biricha Digital Power Ltd. | In-Person | 30 Apr 2013 - 02 May 2013 |
| Power Fundamentals: Linear Regulator Fundamentals - NPN | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Current/Emulated Current Mode Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - COT Buck Regulators | Recorded Content | On Demand |
| Power Fundamentals: Buck Regulator Architectures - Hysteretic Buck Regulators | Recorded Content | On Demand |
See More Training & Events